Toshiba profibus-dp pbdp-110 Manuel D’Utilisation

 

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When one of the connected drives faults, 1 byte of high-priority user diagnostics is 
supplied to the Profibus master.  The format of the diagnostics byte is shown here: 
 
 
 

Bit #: 

7 6 5 4 3 2 1 0 

 
 
 
 
 

Reser

ved 

Reser

ved 

Reser

ved 

Dr

ive B Fault

ed 

Reser

ved 

Reser

ved 

Reser

ved 

Dr

ive A Fault

ed 

 Drive 

B 

Diagnostics 

Drive A 

Diagnostics 

 

 
Reserved bits indicated in the above table are currently set to “0” by the PBDP-110, 
but may be used to transfer data in future firmware releases. 
 
When a drive’s fault condition is cleared, a diagnostics status update is generated 
indicating the drive’s exit from the faulted state.